73 -- Remove isConnected property requirement from RedisClient

Author: Mordil

Sources/RediStack/RedisClient.swift

@@ -23,9 +23,6 @@ import NIO
 ///
 /// See [https://redis.io/commands](https://redis.io/commands)
 public protocol RedisClient {
-    /// Is the client currently connected to Redis?
-    var isConnected: Bool { get }
-    
     /// The `NIO.EventLoop` that this client operates on.
     var eventLoop: EventLoop { get }
 

Sources/RediStack/RedisConnection.swift

@@ -105,6 +105,7 @@ public final class RedisConnection: RedisClient {
         }
     }
     public var eventLoop: EventLoop { return self.channel.eventLoop }
+    /// Is the connection to Redis still open?
     public var isConnected: Bool {
         // `Channel.isActive` is set to false before the `closeFuture` resolves in cases where the channel might be
         // closed, or closing, before our state has been updated